FEATURES: • NRF24L01 2.4GHz low power transciever • UEXT to connect to host microcontroller (standard connector on our ARM development boards) • SPI 0-8Mhz interface • 125 RF channels • up to 2Mbit data rate • 1.8-3.6V operating voltage • PCB: FR-4, 1.5 mm (0,062"), red soldermask, white silkscreen component print • Dimensions: MOD-NRF24LR - 34x18 mm (1.34x0.7"); MOD-NRF24LS - 51x18 mm (2.0 x 0.7")